SUNRPC: Don't bother changing the sigmask for asynchronous RPC calls

The caller will never sleep in rpc_execute, so don't bother setting the
sigmask.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index e775ca793249..924916ceaa43 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -579,9 +579,12 @@ struct rpc_task *rpc_run_task(const struct rpc_task_setup *task_setup_data)
         }
         atomic_inc(&task->tk_count);
         /* Mask signals on synchronous RPC calls and RPCSEC_GSS upcalls */
-        rpc_task_sigmask(task, &oldset);
-        rpc_execute(task);
-        rpc_restore_sigmask(&oldset);
+        if (!RPC_IS_ASYNC(task)) {
+                rpc_task_sigmask(task, &oldset);
+                rpc_execute(task);
+                rpc_restore_sigmask(&oldset);
+        } else
+                rpc_execute(task);
         ret = task;
 out:
         return ret;